WAGNER GA 2000EAC, Translation Of The Original Operating Manual

Page: 23 / 56

23
GA 2000EAC, GA 2005EAC
OPERATING MANUAL
EDITION 12/ 2008 PART NO. 350741
5.1.5
EARTHING
Perfect earthing of all system components (work pieces, conveyor, paint supply system,
control unit, spray booth or spraying stand, see illustration) is a prerequisite for optimum
coating effi ciency and safety.
A badly earthed work-piece will result in:
●
Very poor wrap-around
●
Uneven coating thickness
●
Spray-back onto the spray gun, i.e. contamination
The prerequisites for perfect earthing and coating are :
●
Clean work piece suspension
●
Earthing of spray booth, conveyor system and hangers to the building earth in
accordance with the operating instruction or the manufacturer‘s information
●
Earthing of all conductive parts within the working area
●
The earthing resistance of the work-piece must not exceed 1 M
Ω
(Mega Ohm).
●
Connect the control unit to the mains system earth.
7!2.).'
$ISCHARGE OF ELECTROSTATICALLY CHARGED COMPONENTS IN ATMO
SPHERESCONTAININGSOLVENTS
%XPLOSIONHAZARDFROMELECTROSTATICSPARKSORmAMES
œ %ARTHALLUNITCOMPONENTS
œ %ARTHTHEWORKPIECESBEINGPAINTED
3)()??'"
WARNING
Heavy paint mist if earthing is insufficient!
Risk of poisoning
Insufficient paint application quality
œ Earth all unit components.
œ Earth the workpieces being painted.
SIHI_0003_GB